Shirali, Shailesh First Step In Number Theory A Primer On Divisibility Methamatical Marvel - 1st - Hyderabad University Press 2008 - 161 p. | Binding - Paperback | 23.8*15,6 ISBN: 81-7371-368-5 Subjects--Topical Terms: FE-MATHEMATICS Dewey Class. No.: 512.7 / SHI